Sam N, C. (1979). Keralapaniniya vimarshanavum mattum.
Chicago Edition CitationSam N, Comp. Keralapaniniya Vimarshanavum Mattum. 1979.
Cita MLASam N, Comp. Keralapaniniya Vimarshanavum Mattum. 1979.
Atenció: Aquestes cites poden no estar 100% correctes.